Psalmodikon, made from fir. Rectangular long narrow model, common in Roslag No bottom plate. The cut with predetermined gaps glued to the upper side. Over this cunning runs a gut string, which can be tensioned and released with a tight rotary pin instucco at one short end. Towards the Second Crusade sits a simple stable. On one side of the strip are markings for the notes, written with pencil. Surface treated with shellac.